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2026-06-25 - 07:27
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Jun 25, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1841921310,2sleep03090899cyclictest22:45:160
253672123114,6sleep10-21swapper/119:05:031
30492212063,8sleep30-21swapper/319:06:553
306412116107,6sleep20-21swapper/219:08:502
30627210999,7sleep00-21swapper/019:08:390
89992980,5sleep13091299cyclictest00:30:171
171012620,0sleep30-21swapper/323:10:183
65992610,1sleep00-21swapper/000:30:120
90442580,0sleep19049-21kthreadcore20:40:181
221522550,0sleep322155-21unixbench_singl22:45:233
202412520,0sleep00-21swapper/020:20:200
3091899291,27cyclictest0-21swapper/220:33:482
3091299280,27cyclictest0-21swapper/122:33:161
3091299280,27cyclictest0-21swapper/120:55:521
3091299280,27cyclictest0-21swapper/120:17:551
3091899270,26cyclictest0-21swapper/223:06:102
3091899270,26cyclictest0-21swapper/222:02:062
3091899270,26cyclictest0-21swapper/221:44:582
3091899270,26cyclictest0-21swapper/219:26:202
30912992722,4cyclictest0-21swapper/123:12:441
3091299270,26cyclictest0-21swapper/123:58:291
3091299270,26cyclictest0-21swapper/122:59:521
3091299270,26cyclictest0-21swapper/122:14:361
3091299270,26cyclictest0-21swapper/121:21:001
3091299270,26cyclictest0-21swapper/119:43:201
3091299270,26cyclictest0-21swapper/100:10:381
3091299270,26cyclictest0-21swapper/100:01:021
3091899261,24cyclictest0-21swapper/221:00:042
3091899260,25cyclictest0-21swapper/222:56:102
3091899260,25cyclictest0-21swapper/222:15:102
3091899260,25cyclictest0-21swapper/220:23:482
3091299260,25cyclictest0-21swapper/121:49:421
3091299260,25cyclictest0-21swapper/121:02:311
3091299260,25cyclictest0-21swapper/120:23:151
3091299260,25cyclictest0-21swapper/120:03:421
3091299260,25cyclictest0-21swapper/119:54:021
3091899250,24cyclictest0-21swapper/223:47:082
3091899250,24cyclictest0-21swapper/200:13:302
30912992521,3cyclictest0-21swapper/120:46:431
3091299250,24cyclictest0-21swapper/123:38:531
3091299250,24cyclictest0-21swapper/123:26:081
3091299250,24cyclictest0-21swapper/123:06:221
3091299250,24cyclictest0-21swapper/121:27:011
3091299250,24cyclictest0-21swapper/120:53:481
3091299250,24cyclictest0-21swapper/119:24:481
3091299250,24cyclictest0-21swapper/100:28:291
3091299250,24cyclictest0-21swapper/100:20:361
3091299240,23cyclictest0-21swapper/120:32:341
30918992321,2cyclictest0-21swapper/219:15:392
30918992316,7cyclictest0-21swapper/200:25:562
3091899230,22cyclictest0-21swapper/223:02:122
3091899230,22cyclictest0-21swapper/222:39:372
3091899230,22cyclictest0-21swapper/221:48:522
3091899230,22cyclictest0-21swapper/200:30:112
3091299230,23cyclictest0-21swapper/122:54:101
30918992218,3cyclictest0-21swapper/220:06:292
30918992218,2cyclictest32558-21cat23:55:152
3091899220,21cyclictest0-21swapper/221:17:342
3091899220,21cyclictest0-21swapper/219:46:272
3091899220,21cyclictest0-21swapper/219:14:382
30912992220,2cyclictest0-21swapper/100:37:481
3091299220,21cyclictest0-21swapper/123:41:511
3091299220,21cyclictest0-21swapper/123:24:021
3091299220,21cyclictest0-21swapper/122:45:191
3091299220,21cyclictest0-21swapper/122:17:031
3091299220,21cyclictest0-21swapper/122:02:161
3091299220,21cyclictest0-21swapper/119:47:061
3091299220,21cyclictest0-21swapper/119:18:591
30908992220,2cyclictest0-21swapper/023:50:440
30918992118,2cyclictest30512-21cat19:35:172
30918992117,3cyclictest0-21swapper/220:59:182
30918992117,3cyclictest0-21swapper/200:05:352
3091899210,2cyclictest0-21swapper/222:26:302
3091899210,2cyclictest0-21swapper/220:53:042
3091899210,21cyclictest0-21swapper/223:35:502
3091899210,20cyclictest0-21swapper/223:31:452
30912992118,2cyclictest0-21swapper/120:26:461
30912992118,2cyclictest0-21swapper/120:26:451
3091299210,3cyclictest0-21swapper/123:47:111
3091299210,3cyclictest0-21swapper/119:29:291
3091299210,21cyclictest0-21swapper/121:07:151
3091299210,20cyclictest0-21swapper/123:50:531
3091299210,20cyclictest0-21swapper/123:00:251
3091299210,20cyclictest0-21swapper/121:40:101
3091299210,20cyclictest0-21swapper/121:39:311
3091299210,20cyclictest0-21swapper/121:30:271
3091299210,20cyclictest0-21swapper/121:10:311
3091299210,20cyclictest0-21swapper/119:37:301
30908992118,2cyclictest749-21snmpd23:45:350
30908992118,2cyclictest749-21snmpd21:07:060
30908992118,2cyclictest749-21snmpd20:47:160
30908992118,2cyclictest749-21snmpd20:34:340
30908992118,2cyclictest749-21snmpd00:19:050
30908992117,3cyclictest0-21swapper/020:43:070
30908992117,2cyclictest749-21snmpd21:41:520
30908992116,4cyclictest749-21snmpd19:12:090
30918992018,1cyclictest749-21snmpd23:40:472
30918992018,1cyclictest749-21snmpd23:12:292
30918992018,1cyclictest749-21snmpd22:32:222
30918992018,1cyclictest749-21snmpd21:37:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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